package com.hzb.erp.wechat.controller;

import cn.binarywang.wx.miniapp.api.WxMaService;
import cn.binarywang.wx.miniapp.bean.WxMaMessage;
import cn.binarywang.wx.miniapp.message.WxMaMessageRouter;
import cn.binarywang.wx.miniapp.util.WxMaConfigHolder;
import com.hzb.erp.wechat.service.MiniappService;
import com.hzb.erp.wechat.service.WechatService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.*;

/**
 * 小程序入口相关
 * 微信组件开发文档 https://github.com/Wechat-Group/WxJava/wiki
 */
@RestController
@AllArgsConstructor
@RequestMapping("/wx/maportal/default")
@Slf4j
public class MiniappPortalController {
    private final WxMaService wxMaService;
//    private final WxMaMessageRouter wxMaMessageRouter;

    @GetMapping(produces = "text/plain;charset=utf-8")
    public String authGet(@RequestParam(name = "signature", required = false) String signature,
                          @RequestParam(name = "timestamp", required = false) String timestamp,
                          @RequestParam(name = "nonce", required = false) String nonce,
                          @RequestParam(name = "echostr", required = false) String echostr) {
        MiniappService.setConfig(wxMaService);
        String appid = MiniappService.getDefaultAppId();

        log.info("\n接收到来自微信服务器的认证消息：signature = [{}], timestamp = [{}], nonce = [{}], echostr = [{}]",
            signature, timestamp, nonce, echostr);

        if (StringUtils.isAnyBlank(signature, timestamp, nonce, echostr)) {
            throw new IllegalArgumentException("请求参数非法，请核实!");
        }

        if (!wxMaService.switchover(appid)) {
            throw new IllegalArgumentException(String.format("未找到对应appid=[%s]的配置，请核实！", appid));
        }

        if (wxMaService.checkSignature(timestamp, nonce, signature)) {
            WxMaConfigHolder.remove();//清理ThreadLocal
            return echostr;
        }
        WxMaConfigHolder.remove();//清理ThreadLocal
        return "非法请求";
    }
//
//    @PostMapping(produces = "application/xml; charset=UTF-8")
//    public String post(@RequestBody String requestBody,
//                       @RequestParam(name = "msg_signature", required = false) String msgSignature,
//                       @RequestParam(name = "encrypt_type", required = false) String encryptType,
//                       @RequestParam(name = "signature", required = false) String signature,
//                       @RequestParam("timestamp") String timestamp,
//                       @RequestParam("nonce") String nonce) {
//
//        MiniappService.setConfig(wxMaService);
//        String appid = MiniappService.getDefaultAppId();
//
//        log.info("\n接收微信请求：[msg_signature=[{}], encrypt_type=[{}], signature=[{}]," +
//                " timestamp=[{}], nonce=[{}], requestBody=[\n{}\n] ",
//            msgSignature, encryptType, signature, timestamp, nonce, requestBody);
//
//        if (!wxMaService.switchover(appid)) {
//            throw new IllegalArgumentException(String.format("未找到对应appid=[%s]的配置，请核实！", appid));
//        }
//
//        final boolean isJson = true;
//
//        if (StringUtils.isBlank(encryptType)) {
//            // 明文传输的消息
//            WxMaMessage inMessage;
//            if (isJson) {
//                inMessage = WxMaMessage.fromJson(requestBody);
//            } else {//xml
//                inMessage = WxMaMessage.fromXml(requestBody);
//            }
//
//            this.route(inMessage);
//            WxMaConfigHolder.remove();//清理ThreadLocal
//            return "success";
//        }
//
//        if ("aes".equals(encryptType)) {
//            // 是aes加密的消息
//            WxMaMessage inMessage;
//            if (isJson) {
//                inMessage = WxMaMessage.fromEncryptedJson(requestBody, wxMaService.getWxMaConfig());
//            } else {//xml
//                inMessage = WxMaMessage.fromEncryptedXml(requestBody, wxMaService.getWxMaConfig(),
//                    timestamp, nonce, msgSignature);
//            }
//
//            this.route(inMessage);
//            WxMaConfigHolder.remove();//清理ThreadLocal
//            return "success";
//        }
//        WxMaConfigHolder.remove();//清理ThreadLocal
//        throw new RuntimeException("不可识别的加密类型：" + encryptType);
//    }
//
//    private void route(WxMaMessage message) {
//        try {
//            wxMaMessageRouter.route(message);
//        } catch (Exception e) {
//            log.error(e.getMessage(), e);
//        }
//    }

}
